1721103428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{1607}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 3334117248

約数和(自身を除く): 1613013820

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 241, 404, 482, 964, 1111, 1607, 2222, 2651, 3214, 4444, 5302, 6428, 10604, 17677, 24341, 35354, 48682, 70708, 97364, 162307, 267751, 324614, 387287, 535502, 649228, 774574, 1071004, 1549148, 1785377, 3570754, 4260157, 7141508, 8520314, 17040628, 39115987, 78231974, 156463948, 430275857, 860551714, 1721103428]

約数ペア:

[(1, 1721103428), (2, 860551714), (4, 430275857), (11, 156463948), (22, 78231974), (44, 39115987), (101, 17040628), (202, 8520314), (241, 7141508), (404, 4260157), (482, 3570754), (964, 1785377), (1111, 1549148), (1607, 1071004), (2222, 774574), (2651, 649228), (3214, 535502), (4444, 387287), (5302, 324614), (6428, 267751), (10604, 162307), (17677, 97364), (24341, 70708), (35354, 48682)]